Tetsuro Imai

Publication Activity (10 Years)

Years Active: 1996-2023
Publications (10 Years): 23

Top Topics

Outdoor Environments

Top Venues

IEICE Trans. Commun.

Publications

Chikayo Hata, Takefumi Hiraguri, Takahiro Matsuda, Tetsuro Imai, Jiro Hirokawa
Directional beam antenna control in response to drone tilts. ICCE-Taiwan (2023)
Tetsuro Imai, Wataru Yamada, Minoru Inomata, Nobuaki Kuno
Radio Propagation Analysis Using Quantum Annealing. GLOBECOM (2022)
Hirokazu Yamakura, Gilbert Siy Ching, Yukiko Kishiki, Noboru Sekino, Ichiro Oshima, Tetsuro Imai
Measurement and Ray Tracing Simulation with Urban Microcell Environments at 28GHz Band. IEICE Trans. Commun. (6) (2022)
Miyuki Hirose, Tetsuro Imai, Shengyi Wu, Satoshi Iwasaki, Gilbert Siy Ching, Yukiko Kishiki
Ray Tracing Parameter Optimization System in Mobile Radio Propagation Prediction. PIMRC (2022)
Mitsuki Nakamura, Motoharu Sasaki, Wataru Yamada, Naoki Kita, Takeshi Onizawa, Yasushi Takatori, Masashi Nakatsugawa, Minoru Inomata, Koshiro Kitao, Tetsuro Imai
Path Loss Model in Crowded Outdoor Environments Considering Multiple Human Body Shadowing of Multipath at 4.7GHz and 26.4GHz. IEICE Trans. Commun. (8) (2019)
Koshiro Kitao, Tetsuro Imai, Minoru Inomata, Yukihiko Okumura, Takehiro Nakamura, Kiyoshi Yanagisawa, Taro Eichler, Wilhelm Keusgen
Study on Path Identification at 40 GHz Band in NLOS Urban Street Cell Environment. WCNC (2019)
Daisuke Kitayama, Arne Simonsson, Peter Ökvist, Daisuke Kurita, Minoru Inomata, Kiichi Tateishi, Atsushi Harada, Tetsuro Imai, Yoshihisa Kishiyama, Shoji Itoh, Hideshi Murai
5G Radio Access Experiments on Distributed MIMO Deployment for Straightly Traveling Mobile Station with Beamforming in 28-GHz Frequency Band. WCNC Workshops (2019)
Daisuke Kitayama, Kiichi Tateishi, Daisuke Kurita, Atsushi Harada, Minoru Inomata, Tetsuro Imai, Yoshihisa Kishiyama, Hideshi Murai, Shoji Itoh, Arne Simonsson, Peter Ökvist
High Speed Mobility Experiments on Distributed MIMO Beamforming for 5G Radio Access in 28-GHz Band. IEICE Trans. Commun. (8) (2019)
Minoru Inomata, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura, Motoharu Sasaki, Yasushi Takatori
Radio Propagation Prediction Method Using Point Cloud Data Based on Hybrid of Ray-Tracing and Effective Roughness Model in Urban Environments. IEICE Trans. Commun. (1) (2019)
Minoru Inomata, Tetsuro Imai, Toshiki Sayama, Osamu Kagaya, Shoji Itoh, Hideshi Murai, Daisuke Kitayama, Hideaki Shoji, Shoichi Takeuchi, Kiyoshi Nobuoka, Arne Simonsson, Peter Ökvist
Downlink Performance Using Vehicle Glass Mounted Antenna for 28-GHz Band in High Mobility Environment. VTC Spring (2019)
Motoharu Sasaki, Minoru Inomata, Wataru Yamada, Naoki Kita, Takeshi Onizawa, Masashi Nakatsugawa, Koshiro Kitao, Tetsuro Imai
Frequency Dependency of Path Loss Between Different Floors in An Indoor Office Environment at UHF and SHF Bands. IEICE Trans. Commun. (2) (2018)
Ngochao Tran, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura, Takehiro Nakamura, Hiroshi Tokuda, Takao Miyake, Robin Wang, Zhu Wen, Hajime Kitano, Roger Nichols
Scattering Characteristics of the Human Body in 67-GHz Band. IEICE Trans. Commun. (6) (2018)
Motoharu Sasaki, Minoru Inomata, Wataru Yamada, Naoki Kita, Takeshi Onizawa, Masashi Nakatsugawa, Koshiro Kitao, Tetsuro Imai
Path Loss Model Considering Blockage Effects of Traffic Signs Up to 40GHz in Urban Microcell Environments. IEICE Trans. Commun. (8) (2018)
Motoharu Sasaki, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada, Naoki Kita, Yasushi Takatori, Koshiro Kitao, Tetsuro Imai
Frequency dependence of site-specific path loss in urban macro cell environments between 2 and 66 GHz bands. PIMRC (2017)
Motoharu Sasaki, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada, Naoki Kita, Koshiro Kitao, Tetsuro Imai, Yasushi Takatori
Frequency Dependence of Path Loss with Wide Dynamic Range in Urban Macro Cells between 2 and 26 GHz. GLOBECOM Workshops (2017)
Minoru Inomata, Motoharu Sasaki, Wataru Yamada, Takeshi Onizawa, Masashi Nakatsugawa, Nobutaka Omaki, Koshiro Kitao, Tetsuro Imai, Yukihiko Okumura
Path Loss Model for Outdoor-to-Indoor Corridor Up to 40GHz Band in Microcell Environments. IEICE Trans. Commun. (2) (2017)
Tetsuro Imai
A Survey of Efficient Ray-Tracing Techniques for Mobile Radio Propagation Analysis. IEICE Trans. Commun. (5) (2017)
Nobutaka Omaki, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura
Improving Accuracy of Ray-Tracing Prediction in Non Line-of-Sight (NLOS) Urban Street Cell Environment beyond 6GHz. IEICE Trans. Commun. (4) (2017)
Katsuyuki Haneda, Lei Tian, Yi Zheng, Henrik Asplund, Jian Li, Yi Wang, David Steer, Clara Li, Tommaso Balercia, Sunguk Lee, YoungSuk Kim, Amitava Ghosh, Timothy A. Thomas, Takehiro Nakamura, Yuichi Kakishima, Tetsuro Imai, Haralabos C. Papadopoulos, Theodore S. Rappaport, George R. MacCartney Jr., Mathew K. Samimi, Shu Sun, Ozge H. Koymen, Sooyoung Hur, Jeongho Park, Jianzhong Charlie Zhang, Evangelos Mellios, Andreas F. Molisch, Saeed S. Ghassamzadah, Arun Ghosh
5G 3GPP-like Channel Models for Outdoor Urban Microcellular and Macrocellular Environments. CoRR (2016)
Katsuyuki Haneda, Lei Tan, Yi Zheng, Henrik Asplund, Jian Li, Yi Wang, David Steer, Clara Li, Tommaso Balercia, Sunguk Lee, YoungSuk Kim, Amitava Ghosh, Timothy A. Thomas, Takehiro Nakamura, Yuichi Kakishima, Tetsuro Imai, Haralabos C. Papadopoulos, Theodore S. Rappaport, George R. MacCartney, Mathew K. Samimi, Shu Sun, Ozge H. Koymen, Sooyoung Hur, Jeongho Park, Jianzhong Charlie Zhang, Evangelos Mellios, Andreas F. Molisch, Saeed S. Ghassamzadeh, Arun Ghosh
5G 3GPP-Like Channel Models for Outdoor Urban Microcellular and Macrocellular Environments. VTC Spring (2016)
Katsuyuki Haneda, Lei Tian, Henrik Asplund, Jian Li, Yi Wang, David Steer, Clara Li, Tommaso Balercia, Sunguk Lee, YoungSuk Kim, Amitava Ghosh, Timothy A. Thomas, Takehiro Nakamura, Yuichi Kakishima, Tetsuro Imai, Haralabos C. Papadopoulos, Theodore S. Rappaport, George R. MacCartney, Mathew K. Samimi, Shu Sun, Ozge H. Koymen, Sooyoung Hur, Jeongho Park, Jianzhong Zhang, Evangelos Mellios, Andreas F. Molisch, Saeed S. Ghassamzadeh, Arun Ghosh
Indoor 5G 3GPP-like channel models for office and shopping mall environments. ICC Workshops (2016)
Katsuyuki Haneda, Lei Tian, Henrik Asplund, Jian Li, Yi Wang, David Steer, Clara Li, Tommaso Balercia, Sunguk Lee, YoungSuk Kim, Amitava Ghosh, Timothy A. Thomas, Takehiro Nakamura, Yuichi Kakishima, Tetsuro Imai, Haralabos C. Papadopoulos, Theodore S. Rappaport, George R. MacCartney Jr., Mathew K. Samimi, Shu Sun, Ozge H. Koymen, Sooyoung Hur, Jeongho Park, Jianzhong Charlie Zhang, Evangelos Mellios, Andreas F. Molisch, Saeed S. Ghassamzadah, Arun Ghosh
Indoor 5G 3GPP-like Channel Models for Office and Shopping Mall Environments. CoRR (2016)
Kentaro Saito, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura
Cluster Power Variation Characteristics for 3GHz-Band MIMO Communication System in a Crowded Indoor Environment. IEICE Trans. Commun. (5) (2016)
Motoharu Sasaki, Wataru Yamada, Takatoshi Sugiyama, Tetsuro Imai
Path Loss Variation Characteristics at 26GHz Band in Street Microcell Environment. IEICE Trans. Commun. (5) (2015)
Takehiro Nakamura, Anass Benjebbour, Yoshihisa Kishiyama, Satoshi Suyama, Tetsuro Imai
5G Radio Access: Requirements, Concept and Experimental Trials. IEICE Trans. Commun. (8) (2015)
Koshiro Kitao, Tetsuro Imai, Ngochao Tran, Nobutaka Omaki, Yukihiko Okumura, Minoru Inomata, Motoharu Sasaki, Wataru Yamada
Path loss prediction model for 800 MHz to 37 GHz in NLOS microcell environment. PIMRC (2015)
Ngochao Tran, Tetsuro Imai, Yukihiko Okumura
Model for Estimating Effects of Human Body Shadowing in High Frequency Bands. IEICE Trans. Commun. (5) (2015)
Koshiro Kitao, Tetsuro Imai, Kentaro Saito, Yukihiko Okumura
Experimental Study on Ray Based Spatio-Temporal Channel Characteristics in Indoor Environment. IEICE Trans. Commun. (5) (2015)
Ryochi Kataoka, Kentaro Nishimori, Ngochao Tran, Tetsuro Imai, Hideo Makino
Interference Reduction Characteristics by Circular Array Based Massive MIMO in a Real Microcell Environment. IEICE Trans. Commun. (8) (2015)
Kentaro Saito, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura
Cluster Power Variation Estimation for MIMO Channel Modeling in Crowded Indoor Environment. VTC Fall (2014)
Ngochao Tran, Tetsuro Imai, Yukihiko Okumura
Study on Characteristics of Human Body Shadowing in High Frequency Bands: Radio Wave Propagation Technology for Future Radio Access and Mobile Optical Networks. VTC Fall (2014)
Kentaro Saito, Tetsuro Imai, Yukihiko Okumura
2 GHz Band MIMO Channel Properties in Urban Small Cell Scenario in Crowded Area. VTC Fall (2014)
Kentaro Saito, Koshiro Kitao, Tetsuro Imai, Yukihiko Okumura
Dynamic Channel Modeling Using Particle Filtering for Wireless MIMO Systems in Urban Environment. IEICE Trans. Commun. (10) (2013)
Kentaro Nishimori, Keisuke Kusumi, Misaki Horio, Koshiro Kitao, Tetsuro Imai
-Factor in Heterogeneous Networks. IEICE Trans. Commun. (6) (2013)
Tetsuro Imai, Koshiro Kitao
Polarization Dispersion Characteristics of Propagation Paths in Urban Mobile Communication Environment. IEICE Trans. Commun. (10) (2013)
Kentaro Nishimori, Keisuke Kusumi, Misaki Horio, Koshiro Kitao, Tetsuro Imai
Performance Evaluation of Adaptive Array Using ZF and MMSE Algorithms with Measured K-Factor and Correlation in Heterogeneous Networks. VTC Fall (2013)
Koshiro Kitao, Tetsuro Imai, Kentaro Saito, Yukihiko Okumura
Elevation directional channel properties at BS to evaluate 3D beamforming. ISPACS (2013)
Hiroki Harada, Hiromasa Fujii, Shunji Miura, Hidetoshi Kayama, Yoshiki Okano, Tetsuro Imai
Development and Experimental Evaluation of Cyclostationarity-Based Signal Identification Equipment for Cognitive Radios. IEICE Trans. Commun. (4) (2012)
Atsushi Kunikata, Tetsuro Imai, Koshiro Kitao
Experimental Parameter Evaluation for Indoor Polarized MIMO Channel. VTC Fall (2011)
Kentaro Saito, Tetsuro Imai, Koshiro Kitao, Yoshiki Okano, Shunji Miura
Hybrid-Based Propagation Parameter Estimation Method Using EM/SAGE and Extended MODE Algorithm. VTC Fall (2011)
Kentaro Saito, Koshiro Kitao, Tetsuro Imai, Yoshiki Okano, Shunji Miura
The Modeling Method of Time-Correlated MIMO Channels Using the Particle Filter. VTC Spring (2011)
Tetsuro Imai, Koshiro Kitao
Polarization Dispersion Characteristics of Propagation Paths in Urban Mobile Communication Environment. VTC Fall (2011)
Kentaro Nishimori, Koshiro Kitao, Tetsuro Imai
Interference Cancellation Using Relay Station in Heterogeneous Networks. VTC Fall (2011)
Ippei Kashiwagi, Tokio Taga, Tetsuro Imai
Time-Varying Path-Shadowing Model for Indoor Populated Environments. IEEE Trans. Veh. Technol. 59 (1) (2010)
Chia-Chin Chong, Fujio Watanabe, Koshiro Kitao, Tetsuro Imai, Hiroshi Inamura
Evolution Trends of Wireless MIMO Channel Modeling towards IMT-Advanced. IEICE Trans. Commun. (9) (2009)
Chia-Chin Chong, Fujio Watanabe, Hiroshi Inamura, Koshiro Kitao, Tetsuro Imai
Performance comparison of the 3GPP/3GPP2 SCM and ITU-R IMT-Advanced MIMO channel models. PIMRC (2009)
Koshiro Kitao, Tetsuro Imai
Analysis of Incoming Wave Distribution in Vertical Plane in Urban Area and Evaluation of Base Station Antenna Effective Gain. IEICE Trans. Commun. (6) (2009)
Mir Ghoraishi, Jun-ichi Takada, Tetsuro Imai
Radio channel simulation for microcell line-of-sight scenario. IEICE Electron. Express 5 (8) (2008)
Gilbert Siy Ching, Mir Ghoraishi, Navarat Lertsirisopon, Jun-ichi Takada, Itoji Sameda, Hironori Sakamoto, Tetsuro Imai
Analysis of DSRC Service Over-Reach inside an Arched Tunnel. IEEE J. Sel. Areas Commun. 25 (8) (2007)
Ippei Kashiwagi, Tokio Taga, Tetsuro Imai
A Path Shadowing Model Focused on the Effects of Human Activities in Indoor Environments. VTC Fall (2007)
Mir Ghoraishi, Jun-ichi Takada, Tetsuro Imai
A Pseudo-Geometrical Channel Model for Dense Urban Line-of-Sight Street Microcell. PIMRC (2006)
Gilbert Siy Ching, Mir Ghoraishi, Navarat Lertsirisopon, Jun-ichi Takada, Tetsuro Imai, Itoji Sameda, Hironori Sakamoto
Wideband Directional Radio Propagation Channel Analysis Inside an Arched Tunnel. PIMRC (2006)
Tetsuro Imai, Tokio Taga
Statistical scattering model in urban propagation environment. IEEE Trans. Veh. Technol. 55 (4) (2006)
Tetsuro Imai, Shinichi Mori
Delay profile measurement system using common pilot channel for W-CDMA cellular system. VTC Fall (2001)
Tetsuro Imai, Teruya Fujii
Indoor micro cell area prediction system using ray-tracing for mobile communication systems. PIMRC (1996)